19370+3020 A   369

 
 
19h 36m 52.19s +30 19' 30.1" P.A. 6 sep 4.2 mag 7.59,14.00 Sp B7III
 
 
Coord 2000
19370+3020
Discov num
A   369
Comp
Coord arcsec 2000
19 36 52.19 +30 19 30.1
Date first
1902
Date last
1929
Obs
3
Pa first
5
Pa last
6
P.A. Now (θ)
Sep first
4.1
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
7.59
Mag sec
14.00
delta mag (ΔM)
6.41
Spectral class
B7III (blue-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.2
Precise sep
4.16
Cdsa2 id
A 369
Constellation
Cygnus
Ra deg
19.614497222222223
De deg
30.325027777777777
last precise pa
6.2
last precise sep
4.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19370+3020 A 369 1929 3 6 4.2 7.59 14.00 B7III 193652.19+301930.1

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